GroLine Waterproof Portable pH/EC/TDS Meter Kit Giant Pumpkin Growing Kit The rubber coating protects the

The rubber coating protects the cable and provides a water-tight seal without twisting

Active Ingredient: Derived from Ammonium Phosphate

Apply liberally to base of plants

Let WOW Wonder Brew compost tea re-mineralize and improve the biological life of your soil for slow release organic fertilizing

binding to nutrients in the soil

GroLine Waterproof Portable pH/EC/TDS Meter Kit Giant Pumpkin Growing Kit The rubber coating protects theDesigned to bring simplicity to nutrient testing, the HI9814 Portable GroLine Meter is designed specifically for Hydroponic growers. The specialized electrode combines 3 sensors in a single rugged probe featuring a polypropylene body, integrated temperature sensor, and cloth junction. One combined, pre amplified pH, EC, and TDS (ppm) probe for hassle free measurements. Quick CAL mode for a speedy, single point calibration for pH and EC with one